Rackspace's Cloudfiles has been fantastic for us - we spent about $60 to serve 300GB of images to over 40 million visitors last month. That's over the superior

Rackspace's Cloudfiles has been fantastic for us - we spent about $60 to serve 300GB of images to over 40 million visitors last month. That's over the superior Akamai network. In contrast, Amazon Cloudfiles charges per 10K requests, while only bandwidth counts with Cloudfiles. If we'd been on Cloudfront, we'd have paid more than 5x as much.